Spiritual Healing: Science, Meaning, and Discernment

Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels

Faith, Rationality and the Passions

On Guard: Defending Your Faith with Reason and Precision

Wicca: A Guide for the Solitary Practitioner

Re-thinking Dionysius the Areopagite

Seeking Allah, Finding Jesus: A Devout Muslim Encounters Christianity

Praying for England: Priestly Presence in Contemporary Culture

Illuminati: The Secret Society That Hijacked the World (The History of One of the World's Most Notorious Secret Societies)

The Vowed Life: The promise and demand of baptism

A History of Religious Ideas, Volume 2: From Gautama Buddha to the Triumph of Christianity

The Spiritual Senses: Perceiving God in Western Christianity

Is the Bible God's Word?

Evolution, Games, and God: The Principle of Cooperation

The Holy Science

Faith Is for Weak People: Responding to the Top 20 Objections to the Gospel

After Lives: A Guide to Heaven, Hell, and Purgatory

Babylon Religion: How a Babylonian Goddess Became the Virgin Mary

Answering Jihad: A Better Way Forward